Shock and Vibration

Research Article

Energy-Based Optimal Ranking of the Interior Modes for Reduced-Order Models under Periodic Excitation

Table 1

Dimensions of the reduced models ensuring MAC ≥ 0.999 and ≤ 1% for each method.
MethodReduced model dimensionsOrder reduction ratio [%]
EBR77591.07%
CMSχ106587.73%
EIM108687.49%
OMR>1221——
SBE116986.54%